/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is part of dcm4che, an implementation of DICOM(TM) in
 * Java(TM), available at http://sourceforge.net/projects/dcm4che.
 *
 * The Initial Developer of the Original Code is
 * TIANI Medgraph AG.
 * Portions created by the Initial Developer are Copyright (C) 2003-2005
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * Gunter Zeilinger <gunter.zeilinger@tiani.com>
 * Franz Willer <franz.willer@gwi-ag.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
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 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

package org.dcm4chex.archive.ejb.session;

import javax.ejb.CreateException;
import javax.ejb.EJBException;
import javax.ejb.SessionBean;
import javax.ejb.SessionContext;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;

import org.dcm4che.dict.Status;
import org.dcm4che.net.DcmServiceException;
import org.dcm4chex.archive.ejb.interfaces.HPLocalHome;

/**
 * @author gunter.zeilinger@tiani.com
 * @version $Revision: 2010 $ $Date: 2005-10-06 16:55:27 -0300 (Thu, 06 Oct 2005) $
 * @since Aug 17, 2005
 * 
 * @ejb.bean name="HPStorage" type="Stateless" view-type="remote" 
 * 			 jndi-name="ejb/HPStorage"
 * @ejb.transaction-type type="Container"
 * @ejb.transaction type="Required"
 * 
 * @ejb.ejb-ref ejb-name="HP" view-type="local" ref-name="ejb/HP"
 */
public abstract class HPStorageBean implements SessionBean {

	private HPLocalHome hpHome;

    public void setSessionContext(SessionContext ctx) {
        Context jndiCtx = null;
        try {
            jndiCtx = new InitialContext();
			hpHome = (HPLocalHome) jndiCtx
                    .lookup("java:comp/env/ejb/HP");
            try {
            } catch ( Throwable t ) {
            	t.printStackTrace();
            }
        } catch (NamingException e) {
            throw new EJBException(e);
        } finally {
            if (jndiCtx != null) {
                try {
                    jndiCtx.close();
                } catch (NamingException ignore) {
                }
            }
        }
    }

    public void unsetSessionContext() {
		hpHome = null;
    }
	
    /**
     * @ejb.interface-method
     */
    public void store(org.dcm4che.data.Dataset ds) throws DcmServiceException {
		try {
			hpHome.create(ds);
		} catch (CreateException e) {
			throw new DcmServiceException(Status.ProcessingFailure, e);
		}
    }
}
